Curated OER
Different Types of Changes (1.2)
In this recognizing different types of changes instructional activity, students answer questions about such things as reversible change, irreversible process, climatic change, filtration process, physical change, and change in the state...
Curated OER
pH and Red Cabbage Juice
Learners review properties of materials and define what pH tells them about matter. In this pH levels lesson, students determine whether materials are acids or bases using indicator substances.
Curated OER
Acids and Bases Crossword
In this chemistry worksheet, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
Curated OER
Answers for Acids and Bases Crossword
In this chemistry worksheet, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
Curated OER
Investigating the Soil
Young scholars explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson plan, students identify the pros and cons of acidity within soil and how it affects plants. Young scholars collaborate in...